Built 1913 (400)
Built during 1910s (5,842)
Iowa (2,333)
Lost (6,766)
Lost 1993 (354)
Lost during 1990s (3,004)
Polk County, Iowa (35)
| Pony truss (12,069)
Replaced by new bridge (4,503)
Span length 75-100 feet (3,964)
Structurally deficient (15,196)
Total length 175-250 feet (2,174)
Truss (19,974)
|